Which of the following equations is of a parabola with a vertex at (1, -2)?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.